Straight Shaft NSN 3040-01-198-0683

Item Description

A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.O25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. It is not designed for use in aligning by fitting into corresponding holes of another item. It may be drilled for lubricating holes. For items having an integral gear(s) or worm(s), see gearshaft (as modified). For items designed to support rotating members see axle(1), straight. For items not having the above conditions see pin, straight, headless. For items having machined ends which constitute steps see shaft(1), shouldered; axle(1), shouldered; and bolt, fluid passage.

NSN: 3040-01-198-0683

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Features and Characteristics

First End Style

Flat keyway

End Similarity

Not identical

Second End Style

Hexagonal

Overall Length

8.6600 inches

Second End Width Across Flats

0.5000 inches

First End Keyway Width

0.1880 inches

First End External Keyway Length

1.3800 inches

First End Keyway Depth

0.1070 inches

First End Diameter

0.6247 inches

Second End Diameter

0.6250 inches

Surface Finish

16.0 microinches

Second End Step Length

1.0000 inches

Material

Stainless steel

Material Specification

Astm a582 type 303 assn standard single material response

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

011980683

NSN

3040011980683

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

1210B2555

Cage Code:

03538

Status:

MSDS:

Part Number:

1213C2557 FIND 2

Cage Code:

03538

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8483105000
NAICS: 333613
SITC: 74810
Description: Transmission shafts and cranks, except camshafts and crankshafts
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 3040-01-198-0683

What are the manufacturers of nsn 3040011980683?

Lockheed Martin Corporation (03538)
Martin Marietta Technologies Inc (54497)

Does this nsn 3040011980683 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040011980683
A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.o25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. it is not designed for use in aligning by fitting into corresponding holes of another item. it may be drilled for lubricating holes. for items having an integral gear(s) or worm(s), see gearshaft (as modified). for items designed to support rotating members see axle(1), straight. for items not having the above conditions see pin, straight, headless. for items having machined ends which constitute steps see shaft(1), shouldered; axle(1), shouldered; and bolt, fluid passage.

Does nsn 3040011980683 contain any precious metals?
No precious metal content.

Does nsn 3040011980683 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040011980683?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

22109

FIIG:

A23200

App. Key:

Cond. Code:

Status:

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